.container {
  width: 100%;
  background: #f9fafb;
  box-sizing: border-box;
  .signBox {
    width: 700px;
    max-width: 700px;
    margin: 0 auto;
    margin-top: 20px;
    display: flex;
    flex-direction: column;

    .title {
      font-size: 24px;
      font-weight: 400;
      color: #0F1217;
      margin-bottom: 48px;
      text-align: center;
    }
  }
  .btnGroup {
    width: 100%;
    button {
      width: 100%;
      height: 48px;
      line-height: 48px;
    }
  }
}